CHICAGO Attorney General Kwame Raoul co-led a coalition of 17 state attorneys general, the city of Chicago, New York City and ...

Ford Motor Co. will invest nearly $2 billion retooling a Kentucky factory to produce electric vehicles that it says will be ...

A few years back, my friend Norm told me that when he was growing up in northern New Mexico in the 1950s and early ’60s, his ...

Arizona Democrats are criticizing Arizona Public Service for reneging on a commitment to transition to 100% clean energy over ...

The extreme heat stretch we are going through can be dangerous not only for people and pets, but also for plants.

A planned facility in north Phoenix to recycle wastewater into drinking water is getting $179 million from the federal ...

A few years back, my friend Norm told me that when he was growing up in northern New Mexico in the 1950s and early ‘60s, his ...

Transwestern Pipeline Co. will build new natural gas infrastructure to serve the state's largest utilities amid growing ...

Arizona’s largest electric utility is getting rid of clean energy goals the company committed to just a few years ago.

The shuttered plants include Mojave, Navajo, Nucla, Escalante, San Juan and, most recently, Cholla. The closures certainly ...

Yet in defiance of the free market that has boosted renewables, the Trump administration is acting to undo those positive changes and make the air dirty again by throwing multiple lifelines to the ...

While tourists hike Camelback Mountain at noon in July and take photos of saguaro cacti like they've discovered desert l ...